/*头部标题 */
.header {
    padding: 30px;
    text-align: center;
    background: white;
    background-image: url(../img/banner.jpg);
  }
   
  .header h1 {
    font-size: 50px;;
    color: #F0FFFF;
  }
   
  /* 导航条 */
  .topnav {
    overflow: hidden;
    background-color:#000000;
    text-align: center;
    font-family: "新宋体";
    font-size: 30px;
    padding: 10px 10px;
  }
   
  /* 导航条链接 */
  .topnav a {
    display: inline;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
   
  /* 链接颜色修改 */
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }

  .centercolumn{
	
    background-color:#F0FFFF;
      border-radius: 1.25rem;
      padding: 20px 20px;
      margin-top: 20px;
      margin-left: 1%;
      margin-right: 1%;
      box-shadow: 10px 10px 5px #AAAAAA;
  }
  body {
    font-size: 40px;
}

ul li {
    list-style: none;
}
.track-rcol {
    width: 100%;
    border: 1px solid #eee;
}

.track-list {
    margin: 20px;
    padding-left: 5px;
    position: relative;
}

.track-list li {
    position: relative;
    padding: 9px 0 0 25px;
    line-height: 50px;
    border-left: 5px solid #d9d9d9;
    color: royalblue;
}

.track-list li .node-icon {
    position: absolute;
    left: -6px;
    top: 50%;
    width: 10px;
    height: 10px;
    background:#555;
}

.track-list li .time {
    margin-right: 20px;
    position: relative;
    top: 4px;
    display: inline-block;
    vertical-align: middle;
}

.track-list li .txt {
    position: relative;
    top: 4px;
    display: inline-block;
    vertical-align: middle;
}
